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![dhinchcliffe Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1585.png) Dion Hinchcliffe [@dhinchcliffe](/creator/twitter/dhinchcliffe) on x 56.1K followers
Created: 2025-07-21 17:27:31 UTC

👀 Is @OpenAI really just running globally on ~1 million GPUs?

Sam Altman’s “we’ll cross 1M GPUs this year” sounds huge. But dig deeper and we will see: Top AI firms are likely critically compute-constrained.

Here’s why 🧵👇

![](https://pbs.twimg.com/media/GwZebgGXoAA1oFd.jpg)

XXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1947347720680743227/c:line.svg)

**Related Topics**
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[open ai](/topic/open-ai)

[Post Link](https://x.com/dhinchcliffe/status/1947347720680743227)